Home / 1,904.09-2,627.93-1,158.28

Finding the Fourth Proportional to 1,904.09, 2,627.93 and 1,158.28

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Solution

The fourth proportional to 1,904.09, 2,627.93 and 1,158.28 is: 1,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904.09 : 2,627.93 = 1,158.28 : x
  2. Step 2: Convert to fraction form
    1,904.09/2,627.93 = 1,158.28/x
  3. Step 3: Cross multiply
    1,904.09x = 2,627.93 × 1,158.28
  4. Step 4: Simplify right side
    1,904.09x = 3,043,875.09
  5. Step 5: Solve for x
    x = 3,043,875.09/1,904.09
  6. Step 6: Final answer
    x = 1,598.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.